题目

人的手被热水烫了，在缩手的同时感到又烫又疼，以下说法不正确的是（） A . 这是反射活动 B . 受到人体神经系统的调节 C . 反射活动只受到脑的调节 D . 完成反射的神经结构是反射弧 答案：C In a room above the store, where a party ________, some workers were busily setting the table． [　　] A． was to be held B． has been held C． will be held D． is being held